Ferrari are furious with the FIA after their latest failed protest against Red Bull in a string of calls which have gone against them this season.
The most recent came last time out at the Monaco Grand Prix, where the Italian team felt Max Verstappen and Sergio Perez should have been penalised for touching the painted line at the pit lane exit. But a recent change to the International Sporting Code now allows that, as long as a wheel does not cross the line.
So Ferrari's official protest was rejected, but team principal Mattia Binotto feels that was the wrong call. Asked about his opinion on the matter ahead of this weekend's race in Azerbaijan, he said: "This one is one of the decisions which we are not happy with.